Exemplo n.º 1
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func (self *Permissions) AuthorizeDeleteQuery(user common.User, db string) (ok bool, err common.AuthorizationError) {
	if !user.IsDbAdmin(db) {
		return false, common.NewAuthorizationError("Insufficient permission to write to %s", db)
	}

	return true, ""
}
Exemplo n.º 2
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func (self *CoordinatorImpl) ListDbUsers(requester common.User, db string) ([]common.User, error) {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) {
		return nil, common.NewAuthorizationError("Insufficient permissions")
	}

	return self.clusterConfiguration.GetDbUsers(db), nil
}
Exemplo n.º 3
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func (self *CoordinatorImpl) ListContinuousQueries(user common.User, db string) ([]*protocol.Series, error) {
	if !user.IsClusterAdmin() && !user.IsDbAdmin(db) {
		return nil, common.NewAuthorizationError("Insufficient permissions to list continuous queries")
	}

	queries := self.clusterConfiguration.GetContinuousQueries(db)
	points := []*protocol.Point{}

	for _, query := range queries {
		queryId := int64(query.Id)
		queryString := query.Query
		timestamp := time.Now().Unix()
		sequenceNumber := uint64(1)
		points = append(points, &protocol.Point{
			Values: []*protocol.FieldValue{
				&protocol.FieldValue{Int64Value: &queryId},
				&protocol.FieldValue{StringValue: &queryString},
			},
			Timestamp:      &timestamp,
			SequenceNumber: &sequenceNumber,
		})
	}
	seriesName := "continuous queries"
	series := []*protocol.Series{&protocol.Series{
		Name:   &seriesName,
		Fields: []string{"id", "query"},
		Points: points,
	}}
	return series, nil
}
Exemplo n.º 4
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func (self *CoordinatorImpl) CreateDbUser(requester common.User, db, username, password string) error {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) {
		return common.NewAuthorizationError("Insufficient permissions")
	}

	if username == "" {
		return fmt.Errorf("Username cannot be empty")
	}

	if !isValidName(username) {
		return fmt.Errorf("%s isn't a valid username", username)
	}

	hash, err := cluster.HashPassword(password)
	if err != nil {
		return err
	}

	self.CreateDatabase(requester, db, uint8(1)) // ignore the error since the db may exist
	if self.clusterConfiguration.GetDbUser(db, username) != nil {
		return fmt.Errorf("User %s already exists", username)
	}
	matchers := []*cluster.Matcher{&cluster.Matcher{true, ".*"}}
	log.Debug("(raft:%s) Creating user %s:%s", self.raftServer.(*RaftServer).raftServer.Name(), db, username)
	return self.raftServer.SaveDbUser(&cluster.DbUser{cluster.CommonUser{
		Name:     username,
		Hash:     string(hash),
		CacheKey: db + "%" + username,
	}, db, matchers, matchers, false})
}
Exemplo n.º 5
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func (self *Permissions) AuthorizeDropSeries(user common.User, db string, seriesName string) (ok bool, err common.AuthorizationError) {
	if !user.IsDbAdmin(db) && !user.HasWriteAccess(seriesName) {
		return false, common.NewAuthorizationError("Insufficient permissions to drop series")
	}

	return true, ""
}
Exemplo n.º 6
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func (self *CoordinatorImpl) ChangeDbUserPermissions(requester common.User, db, username, readPermissions, writePermissions string) error {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) {
		return common.NewAuthorizationError("Insufficient permissions")
	}

	return self.raftServer.ChangeDbUserPermissions(db, username, readPermissions, writePermissions)
}
Exemplo n.º 7
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func (self *Permissions) AuthorizeListContinuousQueries(user common.User, db string) (ok bool, err common.AuthorizationError) {
	if !user.IsDbAdmin(db) {
		return false, common.NewAuthorizationError("Insufficient permissions to list continuous queries")
	}

	return true, ""
}
Exemplo n.º 8
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func (self *Permissions) AuthorizeGrantDbUserAdmin(user common.User, db string) (ok bool, err common.AuthorizationError) {
	if !user.IsDbAdmin(db) {
		return false, common.NewAuthorizationError("Insufficient permissions to grant db user admin privileges on %s", db)
	}

	return true, ""
}
Exemplo n.º 9
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func (self *Permissions) AuthorizeChangeDbUserPermissions(user common.User, db string) (ok bool, err common.AuthorizationError) {
	if !user.IsDbAdmin(db) {
		return false, common.NewAuthorizationError("Insufficient permissions to change db user permissions on %s", db)
	}

	return true, ""
}
Exemplo n.º 10
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func (self *Permissions) AuthorizeChangeDbUserPassword(user common.User, db string, targetUsername string) (ok bool, err common.AuthorizationError) {
	if !user.IsDbAdmin(db) && !(user.GetDb() == db && user.GetName() == targetUsername) {
		return false, common.NewAuthorizationError("Insufficient permissions to change db user password for %s on %s", targetUsername, db)
	}

	return true, ""
}
Exemplo n.º 11
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func (self *CoordinatorImpl) DeleteContinuousQuery(user common.User, db string, id uint32) error {
	if !user.IsClusterAdmin() && !user.IsDbAdmin(db) {
		return common.NewAuthorizationError("Insufficient permissions to delete continuous query")
	}

	err := self.raftServer.DeleteContinuousQuery(db, id)
	if err != nil {
		return err
	}
	return nil
}
Exemplo n.º 12
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func (self *CoordinatorImpl) ChangeDbUserPassword(requester common.User, db, username, password string) error {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) && !(requester.GetDb() == db && requester.GetName() == username) {
		return common.NewAuthorizationError("Insufficient permissions")
	}

	hash, err := cluster.HashPassword(password)
	if err != nil {
		return err
	}
	return self.raftServer.ChangeDbUserPassword(db, username, hash)
}
Exemplo n.º 13
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func (self *CoordinatorImpl) DeleteDbUser(requester common.User, db, username string) error {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) {
		return common.NewAuthorizationError("Insufficient permissions")
	}

	user := self.clusterConfiguration.GetDbUser(db, username)
	if user == nil {
		return fmt.Errorf("User %s doesn't exist", username)
	}
	user.CommonUser.IsUserDeleted = true
	return self.raftServer.SaveDbUser(user)
}
Exemplo n.º 14
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func (self *CoordinatorImpl) GetDbUser(requester common.User, db string, username string) (common.User, error) {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) {
		return nil, common.NewAuthorizationError("Insufficient permissions")
	}

	dbUser := self.clusterConfiguration.GetDbUser(db, username)
	if dbUser == nil {
		return nil, fmt.Errorf("Invalid username %s", username)
	}

	return dbUser, nil
}
Exemplo n.º 15
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func (self *CoordinatorImpl) SetDbAdmin(requester common.User, db, username string, isAdmin bool) error {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) {
		return common.NewAuthorizationError("Insufficient permissions")
	}

	user := self.clusterConfiguration.GetDbUser(db, username)
	if user == nil {
		return fmt.Errorf("Invalid username %s", username)
	}
	user.IsAdmin = isAdmin
	self.raftServer.SaveDbUser(user)
	return nil
}
Exemplo n.º 16
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func (self *CoordinatorImpl) ChangeDbUserPassword(requester common.User, db, username, password string) error {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) && !(requester.GetDb() == db && requester.GetName() == username) {
		return fmt.Errorf("Insufficient permissions")
	}

	dbUsers := self.clusterConfiguration.dbUsers[db]
	if dbUsers == nil || dbUsers[username] == nil {
		return fmt.Errorf("Invalid username %s", username)
	}

	dbUsers[username].changePassword(password)
	return self.raftServer.SaveDbUser(dbUsers[username])
}
Exemplo n.º 17
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func (self *CoordinatorImpl) DeleteDbUser(requester common.User, db, username string) error {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) {
		return fmt.Errorf("Insufficient permissions")
	}

	dbUsers := self.clusterConfiguration.dbUsers[db]
	if dbUsers == nil || dbUsers[username] == nil {
		return fmt.Errorf("User %s doesn't exists", username)
	}

	user := dbUsers[username]
	user.CommonUser.IsUserDeleted = true
	return self.raftServer.SaveDbUser(user)
}
Exemplo n.º 18
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func (self *CoordinatorImpl) SetDbAdmin(requester common.User, db, username string, isAdmin bool) error {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) {
		return fmt.Errorf("Insufficient permissions")
	}

	dbUsers := self.clusterConfiguration.dbUsers[db]
	if dbUsers == nil || dbUsers[username] == nil {
		return fmt.Errorf("Invalid username %s", username)
	}

	user := dbUsers[username]
	user.IsAdmin = isAdmin
	self.raftServer.SaveDbUser(user)
	return nil
}
Exemplo n.º 19
0
func (self *CoordinatorImpl) CreateDbUser(requester common.User, db, username string) error {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) {
		return common.NewAuthorizationError("Insufficient permissions")
	}

	if username == "" {
		return fmt.Errorf("Username cannot be empty")
	}

	self.CreateDatabase(requester, db, uint8(1)) // ignore the error since the db may exist
	dbUsers := self.clusterConfiguration.dbUsers[db]
	if dbUsers != nil && dbUsers[username] != nil {
		return fmt.Errorf("User %s already exists", username)
	}
	matchers := []*Matcher{&Matcher{true, ".*"}}
	return self.raftServer.SaveDbUser(&dbUser{CommonUser{Name: username}, db, matchers, matchers, false})
}
Exemplo n.º 20
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func (self *CoordinatorImpl) DropSeries(user common.User, db, series string) error {
	if !user.IsClusterAdmin() && !user.IsDbAdmin(db) && !user.HasWriteAccess(series) {
		return common.NewAuthorizationError("Insufficient permission to drop series")
	}

	if self.clusterConfiguration.IsSingleServer() {
		return self.datastore.DropSeries(db, series)
	}

	servers, _ := self.clusterConfiguration.GetServersToMakeQueryTo(&db)
	for _, server := range servers {
		if err := self.handleDropSeries(server.server, db, series); err != nil {
			return err
		}
	}

	return nil
}
Exemplo n.º 21
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func (self *CoordinatorImpl) DeleteSeriesData(user common.User, db string, query *parser.DeleteQuery, localOnly bool) error {
	if !user.IsDbAdmin(db) {
		return common.NewAuthorizationError("Insufficient permission to write to %s", db)
	}

	if self.clusterConfiguration.IsSingleServer() || localOnly {
		return self.deleteSeriesDataLocally(user, db, query)
	}

	servers, _ := self.clusterConfiguration.GetServersToMakeQueryTo(&db)
	for _, server := range servers {
		if err := self.handleSeriesDelete(user, server.server, db, query); err != nil {
			return err
		}
	}

	return nil
}
Exemplo n.º 22
0
func (self *CoordinatorImpl) CreateDbUser(requester common.User, db, username, password string, permissions ...string) error {
	if !requester.IsClusterAdmin() && !requester.IsDbAdmin(db) {
		return common.NewAuthorizationError("Insufficient permissions")
	}

	if username == "" {
		return fmt.Errorf("Username cannot be empty")
	}

	if !isValidName(username) {
		return fmt.Errorf("%s isn't a valid username", username)
	}

	hash, err := cluster.HashPassword(password)
	if err != nil {
		return err
	}

	if !self.clusterConfiguration.DatabaseExists(db) {
		return fmt.Errorf("No such database %s", db)
	}

	if self.clusterConfiguration.GetDbUser(db, username) != nil {
		return fmt.Errorf("User %s already exists", username)
	}
	readMatcher := []*cluster.Matcher{&cluster.Matcher{true, ".*"}}
	writeMatcher := []*cluster.Matcher{&cluster.Matcher{true, ".*"}}
	switch len(permissions) {
	case 0:
	case 2:
		readMatcher[0].Name = permissions[0]
		writeMatcher[0].Name = permissions[1]
	}
	log.Debug("(raft:%s) Creating user %s:%s", self.raftServer.(*RaftServer).raftServer.Name(), db, username)
	return self.raftServer.SaveDbUser(&cluster.DbUser{cluster.CommonUser{
		Name:     username,
		Hash:     string(hash),
		CacheKey: db + "%" + username,
	}, db, readMatcher, writeMatcher, false})
}